Sweetwater Regional Park Weather Forecast

    • 76
    • 103

    Hot

    • 75
    • 101

    Hot

    • 76
    • 99

    Hot

    • 74
    • 93

    Mostly Sunny

    • 73
    • 92

    Mostly Sunny

    • 70
    • 89

    Mostly Sunny

Today 4 Oct San Diego County Coastal Areas

Sunny, hot. Highs 92 to 97 near the coast to 102 inland. Areas of Winds east 10 to 15 Mph with Gusts to 25 Mph becoming west this afternoon.

Tonight 4 Oct San Diego County Coastal Areas

Mostly clear. Lows 70 to 75. Areas of Winds west to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sweetwater Regional Park Temperature Statistics

October Temperature

San Diego, Brown Field Municipal Airport (6.8 miles)

  • Lowest 1 October, 2026

    63 °F

  • Average October

    70.1 °F

  • Highest 1 October, 2026

    80.1 °F

Climate (2021–2026)

San Diego, Brown Field Municipal Airport (6.8 miles)

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  • Average Low 2021–2026

    54.3 °F

  • Average 2021–2026

    64 °F

  • Average High 2021–2026

    74.4 °F
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